html,
body,
#app{
  height: 100%;
  margin: 0;
  padding: 0;
  font-family: PingFang SC,Arial,Microsoft YaHei,sans-serif;
}
// 移除浏览器提供的聚焦边框outline
:focus {
  outline: none;
}
// 改变nprogress进度条颜色
#nprogress .bar{
  background-color: #409eff !important;
}